H.265+ 8CH Lite HD-TVI DVR: With the advanced H.265+ technology， which could double the data compression ratio， keep the high quality video even with low bit-rate， it allows you to maximize storage space and enjoy ultra-long recording

Ip67 weatherproof camera， 80 ft. night vision: this camera use aluminum metal materials， can effectively prevent rust， can be installed in almost any outdoor or indoor place， built-in 24-piece ir leds， get a sharp and crisp image day or night with the camera's automatic ir-cut filter， up to 80 ft. night vision in total darkness and 130 ft. night vision in ambient light， more than 3.0lux the night vision is color

Privacy protection and mobile viewing: you can block out select areas on each camera， this is to grant privacy in situations， people can not view of certain areas or activities， you can remote access simultaneously on smart devices(IOS/Android) at any time， anywhere with Wi-Fi/2G/3G/4G on smart Phone， tablet and PC， you'll never miss out on a moment with remote and local playback， no matter where you are

Expandable camera system: this is 8-channel 4-in-1 DVR which supports analog HD-TVI CVI AHD camera it provides you the flexibility to extend additional cameras you can add more 4-piece 720P or 1080P bullet or dome cameras

Built-in 1 TB security grade hard drive: support ultra-long continuous recording and backup by usb， dvr can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by usb to a memory stick or external hard drive

Free advanced ZOSI smart apps live view and playback on your smartphone one button record and capture the wonderful moments mobile push alerts when motion detection